I miss my Mega Drive. I wish I could play my Mega Drive while holding it in my hands.
Waaaaaait a minute...
https://www.raspberrypi.com/news/pico-held-sega-mega-drive-emulator-the-magpi-133/
Pico Held: Sega Mega Drive emulator | The MagPi #133 - Raspberry Pi
Based around Raspberry Pi Pico, Pico Held emulates the Sega Mega Drive and lets you play homebrew games.David Crookes (Raspberry Pi)